Accessory mitral valve tissue
- Type
- Morphological anomaly
- Group
- Disorder
- Status
- active
A rare congenital non-syndromic heart malformation characterized by an accessory mitral valve leaflet or various accessory mitral valve structures. It may be asymptomatic or present at various ages with symptoms of left ventricular outflow tract obstruction, low cardiac output due to subaortic obstruction or congestive heart failure. In some cases, it may be a source of cardioembolism. The malformation may be isolated or associated with other congenital heart malformations.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Accessory mitral valve tissue | |
| fr | Tissu valvulaire mitral accessoire | |
| de | Mitralklappe mit akzessorischem Gewebe | |
| es | Tejido adicional de la válvula mitral | |
| it | Tessuto accessorio della valvola mitrale | |
| nl | Accessoir mitralisklepweefsel | |
| pt | Tecido acessório da válvula mitral | |
| pl | Dodatkowa tkanka zastawki mitralnej | |
| cs | Akcesorní tkáň mitrální chlopně | |
| uk | Додаткові тканини мітрального клапана (дисплазія мітрального клапапна) | |
| zh | 副二尖瓣组织 | |
| tr | Aksesuar mitral kapak dokusu |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| ICD-10 | Q23.8 | NTBT | attributed | validated |
| ICD-11 | LA87.1Y | NTBT | index | validated |
| MONDO | 0020402 | E | validated | |
| UMLS | C0344774 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (1):
- ORPHA:95464Congenital mitral valve insufficiency and/or stenosis
rare developmental anomalies during embryogenesis; rare cardiac malformations
No children.
Genes
0 directOrphanet records no gene directly on this code.
Prevalence and incidence
0 recordsNo prevalence record in this release.
HPO phenotypes
Orphanet has no HPO annotation for this code in this release.
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/99061
- This record as JSON: /data/d/99061.json